<template>
  <el-form :model="ruleForm2" :rules="rules2" ref="ruleForm2" label-position="left" label-width="0px" class="demo-ruleForm login-container">
    <h3 class="title">系统登录</h3>
    <el-form-item prop="account">
      <el-input type="text" v-model="ruleForm2.account" auto-complete="off" placeholder="账号"></el-input>
    </el-form-item>
    <el-form-item prop="checkPass">
      <el-input type="password" v-model="ruleForm2.checkPass" auto-complete="off" placeholder="密码"></el-input>
    </el-form-item>
    <el-checkbox v-model="checked" checked class="remember">记住密码</el-checkbox>
    <el-form-item style="width:100%;">
      <el-button type="primary" style="width:45%;" @click.native.prevent="handleSubmit2" @keyup.enter="keyDown(e)"  :loading="logining">登录</el-button>
      <el-button type="warning" style="width:45%;" @click.native.prevent="goShopRegister" >店铺入住</el-button>
      <!--<el-button @click.native.prevent="handleReset2">重置</el-button>-->
    </el-form-item>
  </el-form>
</template>

<script>
  import { requestLogin } from '../api/api';
  //import NProgress from 'nprogress'

  export default {
    //一、模型数据
    data() {
      return {
        logining: false,
        ruleForm2: {
          account: '东邪',   //账号
          checkPass: '1',//密码
          type: 0             //管理员为0
        },
        rules2: {
          account: [
            { required: true, message: '请输入账号', trigger: 'blur' },
            //{ validator: validaePass }
          ],
          checkPass: [
            { required: true, message: '请输入密码', trigger: 'blur' },
            //{ validator: validaePass2 }
          ]
        },
        checked: true
      };
    },
    //二、方法区
    methods: {
      //1.店铺入住的方法
      goShopRegister(){
        this.$router.push({ path: '/shopRegister' });
      },

      // 2.点击回车键登录
      keyDown(e) {
        // 回车则执行登录方法 enter键的ASCII是13
        if (e.keyCode == 13 || e.keyCode == 100) {
          this.handleSubmit2(); // 定义的登录方法
        }
      },


      handleReset2() {
        this.$refs.ruleForm2.resetFields();
      },
      //3.账号登录方法
      handleSubmit2() {
        //表单校验：所有表单项校验成功才返回为true - 才能发送请求
        this.$refs.ruleForm2.validate((valid) => {
          if (valid) {
            this.logining = true; //显示加载框或忙等框
            this.$http.post("/login",this.ruleForm2).then(res=>{
              if(res.data.success){//登录成功
                //将登录信息和token保存的redis
                localStorage.setItem("token",res.data.resultObj.token);
                localStorage.setItem("logininfo",JSON.stringify(res.data.resultObj.logininfo));
                localStorage.setItem("permissions",JSON.stringify(res.data.resultObj.permissions));
                localStorage.setItem("menus",JSON.stringify(res.data.resultObj.menus));
                //跳转到后台首页
                this.$router.push({ path: '/echarts' });
                //登录成功之后刷新一下本地的路由缓存防止动态菜单
                location.reload();
              }else{//登录失败
                this.$message.error(res.data.message);
              }
              this.logining = false; //关闭加载框或忙等框
            }).catch(res=>{
              this.$message.error("系统繁忙，请稍后重试!!!【400,404】")
              this.logining = false; //关闭加载框或忙等框
            })
          } else {
            console.log('表单校验失败!!!');
            return false;
          }
        });
      },
    },
    //三、钩子方法
    mounted() {
      // 绑定监听事件
      window.addEventListener("keydown", this.keyDown);
    },
    //销毁事件
    destroyed() {
      // 销毁事件
      window.removeEventListener("keydown", this.keyDown, false);
    }
  }

</script>

<style lang="scss" scoped>
  .login-container {
    /*box-shadow: 0 0px 8px 0 rgba(0, 0, 0, 0.06), 0 1px 0px 0 rgba(0, 0, 0, 0.02);*/
    -webkit-border-radius: 5px;
    border-radius: 5px;
    -moz-border-radius: 5px;
    background-clip: padding-box;
    margin: 180px auto;
    width: 350px;
    padding: 35px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    box-shadow: 0 0 25px #cac6c6;
    .title {
      margin: 0px auto 40px auto;
      text-align: center;
      color: #505458;
    }
    .remember {
      margin: 0px 0px 35px 0px;
    }
  }
</style>